Marshall Willen II vs JBL Go 3

Last updated: August 19, 2026

Short answer: the Marshall Willen II for better sound quality, the JBL Go 3 for the lower price. The Marshall Willen II ranks #11 of 47 small speakers at $89.99. The JBL Go 3 ranks #26 at $39.95, $50.04 cheaper.

On the Marshall Willen II side: More balanced than the first Willen, no sharp treble. Set against that: Not that deep of bass. Fairly low max output vs pricier speakers; midrange can sound a bit congested at volume.

What the JBL Go 3 offers: Genuinely pocket-sized at 209g. IP67 rated, survives full submersion in a meter of water for 30 minutes. The tradeoff: Not much bass at all, strange mids peak.

Buy the Marshall Willen II if sound quality matters more than the price. Buy the JBL Go 3 if the price matters more than sound quality.

If battery life is a priority, the Marshall Willen II is rated for 17 hours versus 5 hours for the JBL Go 3.

Marshall Willen II vs JBL Go 3

Specifications Side By Side

Marshall Willen II JBL Go 3
Price$89.99$39.95
Ranked#11 of 47 in Small Size Portable Bluetooth Speakers#26 of 47 in Small Size Portable Bluetooth Speakers
AppYesNo
Bass Extension (-10dB)70Hz87Hz
Battery Life17 hours (Manufacturer specified)5 hours (Manufacturer specified)
Built in MicrophoneYesYes
EQYesNo
IP RatingIP67IP67
Party ModeNoNo
Power BankNoNo
Power InputUSB-CUSB-C
StereoNoNo
OmnidirectionalPointing upPointing up
TWSNoNo
Weight0.8 lbs / 360 g0.5 lbs / 209 g
Aux InputNoNo
Bluetooth CodecsSBCSBC
Bluetooth Version5.35.1
Frequency Response75Hz - 20kHz (Manufacturer specified)110Hz - 20kHz (Manufacturer specified)
Charging Time2.5 hours2.5 hours
Drivers2" (51mm) full-range with dual passive radiators36mm full-range driver
Dimensions3.9" x 1.7" x 3.9" (99 x 43 x 99 mm)3.4" x 2.7" x 1.6" (86 x 69 x 40 mm)
Output Power10W4.2W
Digital Aux InputNoNo
Max Volume-88dB

More useful head-to-heads from the same speaker class:

The Two Speakers In Full

Marshall Willen II: $89.99 Amazon

Marshall Willen II ranking card

Pros: More balanced than the first Willen, no sharp treble

Cons: Not that deep of bass. Fairly low max output vs pricier speakers; midrange can sound a bit congested at volume. No aux input.

AppYes
Aux InputNo
Bass Extension (-10dB)70Hz
Battery Life17 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version5.3
Built in MicrophoneYes
Charging Time2.5 hours
Digital Aux InputNo
Dimensions3.9" x 1.7" x 3.9" (99 x 43 x 99 mm)
Drivers2" (51mm) full-range with dual passive radiators
EQYes
Frequency Response75Hz - 20kHz (Manufacturer specified)
IP RatingIP67
OmnidirectionalPointing up
Output Power10W
Party ModeNo
Power BankNo
Power InputUSB-C
StereoNo
TWSNo
Weight0.8 lbs / 360 g

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JBL Go 3: $39.95 Amazon

JBL Go 3 ranking card

Pros: Genuinely pocket-sized at 209g. IP67 rated, survives full submersion in a meter of water for 30 minutes. Rope loop for clipping to a bag.

Cons: Not much bass at all, strange mids peak.

AppNo
Aux InputNo
Bass Extension (-10dB)87Hz
Battery Life5 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version5.1
Built in MicrophoneYes
Charging Time2.5 hours
Digital Aux InputNo
Dimensions3.4" x 2.7" x 1.6" (86 x 69 x 40 mm)
Drivers36mm full-range driver
EQNo
Frequency Response110Hz - 20kHz (Manufacturer specified)
IP RatingIP67
Max Volume88dB
OmnidirectionalPointing up
Output Power4.2W
Party ModeNo
Power BankNo
Power InputUSB-C
StereoNo
TWSNo
Weight0.5 lbs / 209 g

As an eBay Partner, we may be compensated if you make a purchase.